Product Description
Premium Nitro Coffee & Tea
Smooth texture, natural sweetness, and cascading crema without added calories. 2g n2 cartridges are recommended for authentic nitro beverages
Nitro Beer & Cocktails
Thick, stable foam head and rich mouthfeel for stouts, ales, and mixed drinks.

Food-Grade Nitrogen for Drinks
Each n2 cartridge is filled with pure, high-purity nitrogen for safe, consistent nitrogen for drinks in commercial use

Universal Fit
Compatible with ISI and other major nitro cold brew systems and cream whippers.
Rotass 2g nitrogen chargers/n2 cartridges are mainly used for nitro cold brew, coffee nitrogen applications, draft cocktails, and other nitrogen-infused beverages. Filled with food-grade E941 nitrogen, they help create the smooth cascading effect and creamy foam layer that make nitro drinks more appealing. Click to see more recipes by Rotass.
Compared with standard N2O cream chargers, 2g nitrogen chargers are made for beverages instead of whipped cream. They deliver a consistent n2 charge for use with ISI whippers, nitro coffee makers, portable dispensers, and other drink systems that require stable nitrogen pressure.
For cafés, beverage brands, and wholesale buyers sourcing nitrogen for drinks at scale, Rotass provides OEM support, custom packaging, and stable bulk supply to meet different business needs.
Safety Cautions
Contains nitrogen (E941) gas under high pressure
Use the chargers and dispensers according to the instructions on the dispensers
NOT for use with whipping cream
Do not inhale
For use in food preparation only
Store in a cool, dry place. Keep out of sunlight or heat
Do not store or operate above 50℃(120℉)
Keep out of reach of children
FAQ and Contact
What is the minimum ordering quantity?
Normally, we start with 1 pallet if we have warehouses or distributors in designated country.
Can you custom the brand?
Yes, the MOQ of OEM is 1 20ft container, which contains 650 thousand pieces of cream chargers approx.
7-Day Fast Delivery from the U.S. and Germany.










